- 1(current)
Q. No.A stone is released from an elevator going up with an acceleration \(a.\) The acceleration of the stone after the release is:
1. \(a\) upward
2. \((g-a)\) upward
3. \((g-a)\) downward
4. \(g\) downward
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA person standing near the edge of the top of a building throws two balls \(A\) and \(B.\) The ball \(A\) is thrown vertically upward and \(B\) is thrown vertically downward with the same speed. The ball \(A\) hits the ground with a speed \(v_A\) and the ball \(B\) hits the ground with a speed \(v_B.\) We have:
| 1. | \(v_A>v_B\) |
| 2. | \(v_A<v_B\) |
| 3. | \(v_A=v_B\) |
| 4. | the relation between \(v_A\) and \(v_B\) depends on height of the building above the ground |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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